1. Division of Dermatology, Department of Medicine, University of Toronto School of Medicine, Toronto, Canada
2. Mediprobe Research Inc, London, Canada
3. School of Pharmacy, BRAC University, Dhaka, Bangladesh
4. Dermatology Unit, IRCCS Azienda Ospedaliero, Universitaria di Bologna, Italy
5. Department of Medical and Surgical Sciences, University of Bologna, Italy